Masato Iwata

RIKENGREEN CO., LTD. engages in the sale of agricultural products and chemicals such as pesticides, fertilizers, soil conditioners, and grass planting materials. It operates through the following segments: Turf and Greens Professional Division, Specialty Chemicals, Landscaping and Greenery, and Others. The Turf and Greens Professional Division segment deals with the sale of afforestation materials for golf courses, highways, and rivers; and maintenance of golf courses. The Specialty Chemicals segment includes the sale of functional chemicals for paper companies. The Landscaping and Greenery segment provides landscaping, civil works, and green land management services. The Others segment composes of insurance agency, leasing, and food additive sales businesses. The company was founded on June 1, 1957 and is headquartered in Tokyo, Japan.

Part of NIPPON STEEL CORP., Arai Seisakusho Co., Ltd. is a Japanese company that designs and develops high-quality oil seals, O-rings, packing, gaskets, and rubber rollers. The company is based in Tsukubamirai, Japan. Arai Seisakusho's products include valve stem seals and PTFE/resin products (Alfuron), all of which are designed and developed with high quality in mind. The company also has a CSR policy in place.